{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["sports team of location", "geographic distribution", "ethnicity of people", "ethnicity"], "input": "The main concern for Iran is that it does not want to change the current power structure in the country , '' said Ahmad Zeidabadi , a political analyst in Tehran . ''"}
{"sports team of location": [], "geographic distribution": [], "ethnicity of people": [], "ethnicity": []}